1/* 2 * This file is part of the WebKit project. 3 * 4 * Copyright (C) 2009 Michelangelo De Simone <micdesim@gmail.com> 5 * Copyright (C) 2010 Google Inc. All rights reserved. 6 * 7 * This library is free software; you can redistribute it and/or 8 * modify it under the terms of the GNU Library General Public 9 * License as published by the Free Software Foundation; either 10 * version 2 of the License, or (at your option) any later version. 11 * 12 * This library is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 15 * Library General Public License for more details. 16 * 17 * You should have received a copy of the GNU Library General Public License 18 * along with this library; see the file COPYING.LIB. If not, write to 19 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 20 * Boston, MA 02110-1301, USA. 21 * 22 */ 23 24#include "config.h" 25#include "EmailInputType.h" 26 27#include "HTMLInputElement.h" 28#include "LocalizedStrings.h" 29#include "RegularExpression.h" 30#include <wtf/PassOwnPtr.h> 31 32namespace WebCore { 33 34static const char emailPattern[] = 35 "[a-z0-9!#$%&'*+/=?^_`{|}~.-]+" // local part 36 "@" 37 "[a-z0-9-]+(\\.[a-z0-9-]+)+"; // domain part 38 39static bool isValidEmailAddress(const String& address) 40{ 41 int addressLength = address.length(); 42 if (!addressLength) 43 return false; 44 45 DEFINE_STATIC_LOCAL(const RegularExpression, regExp, (emailPattern, TextCaseInsensitive)); 46 47 int matchLength; 48 int matchOffset = regExp.match(address, 0, &matchLength); 49 50 return !matchOffset && matchLength == addressLength; 51} 52 53PassOwnPtr<InputType> EmailInputType::create(HTMLInputElement* element) 54{ 55 return adoptPtr(new EmailInputType(element)); 56} 57 58const AtomicString& EmailInputType::formControlType() const 59{ 60 return InputTypeNames::email(); 61} 62 63bool EmailInputType::typeMismatchFor(const String& value) const 64{ 65 if (value.isEmpty()) 66 return false; 67 if (!element()->multiple()) 68 return !isValidEmailAddress(value); 69 Vector<String> addresses; 70 value.split(',', addresses); 71 for (unsigned i = 0; i < addresses.size(); ++i) { 72 if (!isValidEmailAddress(addresses[i])) 73 return true; 74 } 75 return false; 76} 77 78bool EmailInputType::typeMismatch() const 79{ 80 return typeMismatchFor(element()->value()); 81} 82 83String EmailInputType::typeMismatchText() const 84{ 85 return element()->multiple() ? validationMessageTypeMismatchForMultipleEmailText() : validationMessageTypeMismatchForEmailText(); 86} 87 88bool EmailInputType::isEmailField() const 89{ 90 return true; 91} 92 93} // namespace WebCore 94